package cn.cqs.redisitem;

public class Mytest {
    public static void main(String[] args) {
        int index=4;
        System.out.println(index>>1);

        String name="100";
       int hvalue= hashCode(Long.valueOf(name));
        System.out.println(hvalue);
    }

    public static int hashCode(long value) {
        return (int)(value ^ value >>> 32);
    }

}
